2024 Mercedes-Benz GLE63 AMG S

The 2024 Mercedes-Benz GLE63 AMG S is a high-performance SUV that blends luxury with formidable power. It is powered by a handcrafted AMG 4.0L V8 biturbo engine. This engine delivers a stunning 603 horsepower and 627 lb-ft of torque, offering blistering acceleration and a thrilling driving experience. While the GLE63 AMG S is celebrated for its performance, luxurious interior, and advanced technology, potential buyers should be aware of potential issues that can arise. The powerful engine and complex systems can occasionally present reliability challenges. One common complaint is with the air suspension system, known for its comfort but also its potential for expensive repairs.

Engine

4.0L V8 Biturbo

• Turbocharger Failure
  • Description/Symptoms: Loss of power, check engine light, whistling or whining noise from the engine bay, excessive smoke from the exhaust.
  • Solution: Replacement of the faulty turbocharger(s).
  • Estimated Cost to Fix: $4,000 - $8,000+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Visible oil leaks under the vehicle, burning oil smell, low oil level warning light. Common areas include valve cover gaskets, oil cooler lines, and rear main seal.
  • Solution: Replacement of the leaking gaskets, seals, or lines.
  • Estimated Cost to Fix: $500 - $2,500+
  • Recalls: None Found
• Misfires
  • Description/Symptoms: Rough idling, hesitation during acceleration, check engine light. Can be caused by faulty ignition coils, spark plugs, or fuel injectors.
  • Solution: Diagnosis to determine the cause of the misfire, followed by replacement of the faulty component(s).
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Transmission

AMG SPEEDSHIFT TCT 9-speed automatic

• Harsh Shifting
  • Description/Symptoms: Jerky or abrupt shifts, especially during downshifts or at lower speeds.
  • Solution: Software update for the transmission control unit (TCU), or in more severe cases, valve body replacement.
  • Estimated Cost to Fix: $200 - $3,000+
  • Recalls: None Found
• Delayed Engagement
  • Description/Symptoms: Noticeable delay when shifting into drive or reverse.
  • Solution: Transmission fluid flush and filter replacement, or potential replacement of the transmission control module (TCM).
  • Estimated Cost to Fix: $400 - $4,000+
  • Recalls: None Found

Suspension

• Air Suspension Failure
  • Description/Symptoms: Vehicle sagging on one or more corners, “Vehicle Level Malfunction” warning light, compressor noise, uneven ride height. Can be caused by leaking air struts, a faulty compressor, or a problem with the air suspension control module.
  • Solution: Replacement of the faulty air strut(s), compressor, or control module.
  • Estimated Cost to Fix: $1,500 - $4,000+ per strut; $800 - $2,000+ for the compressor.
  • Recalls: None Found
• Adaptive Damper Issues
  • Description/Symptoms: Stiff or uncomfortable ride, reduced handling performance, error messages related to the adaptive damping system.
  • Solution: Replacement of the faulty adaptive dampers or related sensors.
  • Estimated Cost to Fix: $1,000 - $3,000+
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The MBUX system freezes, becomes unresponsive, or restarts intermittently.
  • Solution: Software update for the infotainment system. If that doesn’t work, replacing the head unit.
  • Estimated Cost to Fix: $0 - $2,000+
  • Recalls: None Found
• Sensor Malfunctions
  • Description/Symptoms: Issues with parking sensors, blind spot monitoring, lane keeping assist, or other driver-assistance features. Error messages displayed on the instrument cluster.
  • Solution: Diagnosis to determine the faulty sensor(s), followed by replacement.
  • Estimated Cost to Fix: $200 - $1,000+ per sensor.
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Dead battery, difficulty starting the vehicle, needing to jump-start the car frequently. Can be caused by a parasitic drain from a faulty module or accessory.
  • Solution: Diagnosis to identify the source of the parasitic drain, followed by repair or replacement of the faulty component.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Exterior

• Tail Light LED Failure
  • Description/Symptoms: Individual LEDs within the tail light assembly stop working.
  • Solution: Replacement of the entire tail light assembly.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Interior

• Seat Motor Failure
  • Description/Symptoms: Power seats not moving in one or more directions.
  • Solution: Replacement of the faulty seat motor or the entire seat track assembly.
  • Estimated Cost to Fix: $300 - $1,500+
  • Recalls: None Found

Summary

The 2024 Mercedes-Benz GLE63 AMG S, while offering exceptional performance and luxury, can be prone to certain issues. The most concerning are related to the air suspension, engine turbochargers, and electrical systems. Repairs can be costly, especially those involving the suspension, turbochargers, or complex electronic components. Addressing issues promptly is crucial to prevent further damage and maintain the vehicle’s performance and reliability.